<template>
  <div class="col-md-8">
    <h3 class="reply">评论回复：</h3>
    <h2 v-show="comments.length===0">暂无评论，点击左侧添加评论！！！</h2>
    <ul class="list-group">
      <Item v-for="(comment,index) in comments" :key="index" :comment="comment" :deleteComment="deleteComment" :index="index"></Item>
    </ul>
  </div>
</template>

<script>
    import Item from './Item.vue'
    export default {
        name: "List",
        //声明接收属性:这个属性就会成为组件对象的属性
        props:{
          comments:Array,
          deleteComment:Function
        },
        components:{
          Item
        }
    }
</script>

<style scoped>
  .reply {
    margin-top: 0px;
  }


</style>
